257092116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1787}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 632808960

約数和(自身を除く): 375716844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 631, 1262, 1787, 1893, 2524, 3574, 3786, 5361, 7148, 7572, 10722, 11989, 21444, 23978, 33953, 35967, 47956, 67906, 71934, 101859, 135812, 143868, 203718, 407436, 1127597, 2255194, 3382791, 4510388, 6765582, 13531164, 21424343, 42848686, 64273029, 85697372, 128546058, 257092116]

約数ペア:

[(1, 257092116), (2, 128546058), (3, 85697372), (4, 64273029), (6, 42848686), (12, 21424343), (19, 13531164), (38, 6765582), (57, 4510388), (76, 3382791), (114, 2255194), (228, 1127597), (631, 407436), (1262, 203718), (1787, 143868), (1893, 135812), (2524, 101859), (3574, 71934), (3786, 67906), (5361, 47956), (7148, 35967), (7572, 33953), (10722, 23978), (11989, 21444)]